q a wire with n 1030 electronsm3 has an area of
Q A wire with n = 1030 electrons/m3 has an area of cross section A = 1mm2 and carries a current i = 50 mA. Compute the number of electrons that pass a given point in 1 s, and ?nd their average velocity.
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q a wire with n 1030 electronsm3 has an area of cross section a 1mm2 and carries a current i 50 ma compute the number of electrons that pass a
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